2148929625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 3799291392

約数和(自身を除く): 1650361767

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 521, 647, 1275, 1563, 1941, 2125, 2605, 3235, 6375, 7815, 8857, 9705, 10999, 13025, 16175, 26571, 32997, 39075, 44285, 48525, 54995, 65125, 80875, 132855, 164985, 195375, 221425, 242625, 274975, 337087, 664275, 824925, 1011261, 1107125, 1374875, 1685435, 3321375, 4124625, 5056305, 5730479, 8427175, 17191437, 25281525, 28652395, 42135875, 85957185, 126407625, 143261975, 429785925, 716309875, 2148929625]

約数ペア:

[(1, 2148929625), (3, 716309875), (5, 429785925), (15, 143261975), (17, 126407625), (25, 85957185), (51, 42135875), (75, 28652395), (85, 25281525), (125, 17191437), (255, 8427175), (375, 5730479), (425, 5056305), (521, 4124625), (647, 3321375), (1275, 1685435), (1563, 1374875), (1941, 1107125), (2125, 1011261), (2605, 824925), (3235, 664275), (6375, 337087), (7815, 274975), (8857, 242625), (9705, 221425), (10999, 195375), (13025, 164985), (16175, 132855), (26571, 80875), (32997, 65125), (39075, 54995), (44285, 48525)]